Results 21 to 30 of about 10,467 (250)

Experimental study of uranium extraction from acidic wastage, functional comparison of two TOA and D2EHPA solutions [PDF]

open access: yesشیمی کاربردی روز, 2020
Uranium is the most important material in the nuclear fuel cycle that produces in the various stages of uranium production and processing research and after-use in reactors, as well as laboratory researches as uranium wastage.
Ahad Ghaemi, Alireza Hemmati
doaj   +1 more source

Photoelectrochemical uranium extraction from uranium mine tailings seepage water

open access: yes, 2021
Extracting uranium (U) from mine tailings seepage water can compensate the depletion of conventional U resources. However, current photocatalytic methods have intrinsic obstacles, such as the recombination of charge carriers, and the deactivation of ...
Yin, Ye   +10 more
core   +1 more source

Solvent extraction of uranium (VI) from leach liquor solution of Bandar Abbas Gachin ore using Alamine 336 [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2019
Uranium (VI) solvent extraction from the acidic sulfate solutions by Alamine 336 diluted in kerosene has been investigated. The effect of the contact time between phases, sulfuric acid concentration, extractant concentration, uranium concentration ...
F Zahakifar   +3 more
doaj   +1 more source

Research Progress of Anti-Biofouling Materials for Uranium Extraction From Seawater

open access: yesHe huaxue yu fangshe huaxue, 2022
With the two major development objectives of “emission peak” and “carbon neutrality” proposed, nuclear energy, as a full-fledged clean energy, will play an increasingly important role in China’s energy structure. As one of the most important nuclear fuel
LI Lu-yan   +3 more
doaj   +1 more source

Evaluation the effect of uranium ore concentrations on the cyc2 gene expression in the mutated Acidithiobacillus sp. FJ2 [PDF]

open access: yesBiological Journal of Microorganism, 2018
Introduction: The uranium bioleaching process is performed using Acidithiobacillus ferrooxidans. This bacterium is capable of iron oxidation by an electron transport chain.
Faezeh Fatemi   +2 more
doaj   +1 more source

Progress and Challenges of Materials and Methods for Uranium Extraction From Seawater

open access: yesHe huaxue yu fangshe huaxue, 2023
The ocean covers 70% of the earth’s area, and the seawater uranium is more than 1000 times that of terrestrial uranium ore. In order to increase the power generation and ensure the sustainable operation of nuclear power plants, the development of ...
TANG Xing-rui   +8 more
doaj   +1 more source

Removal of chromium (III) by two-aqueous phases extraction [PDF]

open access: yes, 2009
Two-aqueous phase extraction of chromium (III) as a solute from their aqueous solutions was investigated using polyethoxylated alcohols (CiEj) as a biodegradable non-ionic surfactant in the presence of anionic sodium dodecylbenzene sulfonate (SDBS ...
Nasr-Eddine, Belkhouche   +3 more
core   +1 more source

Evaluation of Diethers as Uranium Extractants [PDF]

open access: yesNuclear Science and Engineering, 1963
Report on the determination of several physical properties, pertinent to uranium extraction, for a number of ethers and related compounds.
J. M. Googin   +3 more
openaire   +1 more source

Geology of the Pitchblende Deposits of Port Radium, Great Bear Lake, N.W.T. [PDF]

open access: yes, 1955
The geology of the McTavish Arm area of Great Bear Lake, Northwest Territories, Canada, is reviewed and a geologic map is presented. The geology of the Labine Point region is described in detail.
Campbell, Douglas Dean
core   +1 more source

Fluorometric Microdetermination of Uranium. II. Extraction of Uranium [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1950
Abstract A minute amount of uranium suitable for the fluorometric method of determination is effectively precipitated from the solution together with hydrous ferric oxide as co-precipitator. The efficiency of co-precipitation seems to be nearly perfect for the purpose, and the adsorption and the digestion effect were observed in ...
openaire   +1 more source

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